Italian artist Pietro Cataudella combines drawings with photos of traditional landmarks to create mesmerizing 3D illusions. The result is a half sketch, half photo that you can't look away from. He's ...

Quality criteria for a readable graphic representation of complex relationships are high. For example, the node points have to be located at sufficient distances in order to be identifiable. At the ...

Drawing hands can feel daunting, but the key is to break down their complexity into simple, repeatable rules. Whether you're sketching from a model or straight from your imagination, understanding ...